Download ImTranslator Extension from Chrome Web Store.
On the Chrome Web Store page, search for ImTranslator.
Click "Add to Chrome" button to install the extension, then confirm the extension.
After the installation, ImTranslator button appears on the Chrome’s toolbar.
ImTranslator menu integrates into the Chrome context menu.
After the installation, ImTranslator extension sets the target (translation) language in accordance with the language of the browser. You can then easily change the target language at any time following your preferences and needs.